381120238010 has 16 divisors (see below), whose sum is σ = 726370336296. Its totient is φ = 143480560128.

The previous prime is 381120237991. The next prime is 381120238019. The reversal of 381120238010 is 10832021183.

It can be written as a sum of positive squares in 4 ways, for example, as 342434462041 + 38685775969 = 585179^2 + 196687^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (381120238019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120941707 + ... + 1120942046.

Almost surely, 2^381120238010 is an apocalyptic number.

381120238010 is a deficient number, since it is larger than the sum of its proper divisors (345250098286).

381120238010 is a wasteful number, since it uses less digits than its factorization.

381120238010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241883777.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 381120238010 its reverse (10832021183), we get a palindrome (391952259193).

The spelling of 381120238010 in words is "three hundred eighty-one billion, one hundred twenty million, two hundred thirty-eight thousand, ten".